News bites: US carbon emissions lowest since 1994, renewable capacity doubles

Rep. Stephen Lynch (D-Mass.) formally announced his candidacy to replace soon-to-be Secretary of State Sen. John KerryJohn KerryJohn Kerry channels Yoda in tweetstorm John Kerry goes on tweetstorm as Senate eyes Iran legislation John Kerry's advice to Harvard grads: Learn Russian MORE (D-Mass.), Reuters reports. Lynch will face Rep. Edward MarkeyEd MarkeyTrump's steps on Iran show cooperation with Congress is possible FCC votes to advance net neutrality repeal Senate Dems appeal to 'everyone who uses the internet' on net neutrality roll back MORE (D-Mass.), a favorite of green groups, in the Democratic primary.

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An explosion at the Mexico City headquarters of Mexico’s state-owned oil company killed at least 25 people and injured 100 others, The Associated Press reports. Mexican officials said they were unsure of what sparked the blast.

The European Union is considering banning insecticides linked to a fall in the bee population, according to The Guardian.